FR2425242A1 - Dispositif destine a delivrer une substance chimique a un milieu contenant un liquide aqueux, son procede de production et son application a la lutte contre des vers parasites - Google Patents
Dispositif destine a delivrer une substance chimique a un milieu contenant un liquide aqueux, son procede de production et son application a la lutte contre des vers parasitesInfo
- Publication number
- FR2425242A1 FR2425242A1 FR7911434A FR7911434A FR2425242A1 FR 2425242 A1 FR2425242 A1 FR 2425242A1 FR 7911434 A FR7911434 A FR 7911434A FR 7911434 A FR7911434 A FR 7911434A FR 2425242 A1 FR2425242 A1 FR 2425242A1
- Authority
- FR
- France
- Prior art keywords
- aqueous liquid
- medium containing
- application
- chemical substance
- deliver
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K9/00—Medicinal preparations characterised by special physical form
- A61K9/0012—Galenical forms characterised by the site of application
- A61K9/0053—Mouth and digestive tract, i.e. intraoral and peroral administration
- A61K9/0068—Rumen, e.g. rumen bolus
Abstract
L'INVENTION CONCERNE UN DISPOSITIF DESTINE A LA LIBERATION A VITESSE REGLEE DE SUBSTANCES CHIMIQUES, NOTAMMENT DE MEDICAMENTS, A UN MILIEU CONTENANT UN LIQUIDE AQUEUX. LE DISPOSITIF DE L'INVENTION COMPREND UNE PAROI FORMEE AU MOINS EN PARTIE D'UNE MATIERE POREUSE, DONT LES PORES CONTIENNENT UN HYDROGEL, CETTE PAROI SE TROUVANT AU CONTACT D'UNE PORTION AU MOINS D'UN RESERVOIR FORME D'UNE SUBSTANCE CHIMIQUE ET, LE CAS ECHEANT, D'UN EXCIPIENT LIQUIDE HYDROSOLUBLE ETOU D'UN DETERGENT. L'INVENTION CONCERNE EGALEMENT LA PREPARATION DE CE DISPOSITIF ET SON APPLICATION A LA LIBERATION REGLEE DE SUBSTANCES CHIMIQUES, NOTAMMENT DE MEDICAMENTS, A UN ENVIRONNEMENT CONTENANT UN LIQUIDE AQUEUX. L'HYDROGEL CONSISTE NOTAMMENT EN TRIACETATE DE CELLULOSE GELIFIE ET LE DISPOSITIF EST DESTINE EN PARTICULIER A LA LIBERATION A VITESSE REGLEE DE MEDICAMENTS, NOTAMMENT D'AGENTS ANTHELMINTHIQUES, A DES ANIMAUX, EN PARTICULIER DES RUMINANTS, PENDANT DES PERIODES PROLONGEES.
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US90404978A | 1978-05-08 | 1978-05-08 | |
US90407878A | 1978-05-08 | 1978-05-08 | |
US06/014,388 US4220153A (en) | 1978-05-08 | 1979-02-22 | Controlled release delivery system |
US06/014,387 US4220152A (en) | 1978-05-08 | 1979-02-22 | Delivery system |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2425242A1 true FR2425242A1 (fr) | 1979-12-07 |
FR2425242B1 FR2425242B1 (fr) | 1984-12-14 |
Family
ID=27486383
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7911434A Granted FR2425242A1 (fr) | 1978-05-08 | 1979-05-07 | Dispositif destine a delivrer une substance chimique a un milieu contenant un liquide aqueux, son procede de production et son application a la lutte contre des vers parasites |
Country Status (40)
Country | Link |
---|---|
JP (1) | JPS5514080A (fr) |
AR (1) | AR219795A1 (fr) |
AT (1) | AT389463B (fr) |
AU (1) | AU513656B2 (fr) |
BE (1) | BE876074A (fr) |
CA (1) | CA1113395A (fr) |
CH (1) | CH643140A5 (fr) |
CS (1) | CS236761B2 (fr) |
DD (2) | DD143504A5 (fr) |
DE (1) | DE2918522C2 (fr) |
DK (1) | DK153917C (fr) |
EG (1) | EG15524A (fr) |
ES (1) | ES8305583A1 (fr) |
FI (1) | FI75735C (fr) |
FR (1) | FR2425242A1 (fr) |
GB (1) | GB2020181B (fr) |
GR (1) | GR73637B (fr) |
HK (1) | HK13384A (fr) |
HU (1) | HU186995B (fr) |
IE (1) | IE48751B1 (fr) |
IL (1) | IL57227A (fr) |
IN (1) | IN152178B (fr) |
IT (1) | IT1202924B (fr) |
KE (1) | KE3367A (fr) |
LU (1) | LU81233A1 (fr) |
MA (1) | MA18423A1 (fr) |
MX (1) | MX5953E (fr) |
NL (1) | NL179703C (fr) |
NO (1) | NO147902C (fr) |
NZ (1) | NZ190386A (fr) |
PH (1) | PH17566A (fr) |
PL (1) | PL126835B1 (fr) |
PT (1) | PT69583A (fr) |
RO (1) | RO81625B (fr) |
SE (1) | SE440449B (fr) |
SG (1) | SG65583G (fr) |
SU (1) | SU1222186A3 (fr) |
YU (1) | YU44183B (fr) |
ZA (1) | ZA792129B (fr) |
ZM (1) | ZM4079A1 (fr) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8305797D0 (en) * | 1983-03-02 | 1983-04-07 | Graham N B | Hydrogel-containing envelopes |
GB8328916D0 (en) * | 1983-10-28 | 1983-11-30 | Castex Prod | Pharmaceutical pellet |
GB8403138D0 (en) * | 1984-02-07 | 1984-03-14 | Graham N B | Sustained release of active ingredient |
GR851195B (fr) * | 1984-06-02 | 1985-11-25 | Castex Prod | |
US4666704A (en) * | 1985-05-24 | 1987-05-19 | International Minerals & Chemical Corp. | Controlled release delivery system for macromolecules |
DE3533369A1 (de) * | 1985-09-19 | 1987-03-19 | Alois Prof Dr Med Bloemer | Antibioticahaltiges mittel und seine verwendung als chirurgisches kunststoffmaterial |
US4717567A (en) * | 1985-11-25 | 1988-01-05 | Eastman Kodak Company | Rumen-stable pellets |
US5342624A (en) * | 1989-02-16 | 1994-08-30 | British Technology Group Ltd. | Dispensing device |
DE4100920A1 (de) * | 1991-01-15 | 1992-07-16 | Degussa | Wirkstoffzubereitung zur oralen verabreichung an wiederkaeuer |
WO1995001138A1 (fr) * | 1993-07-02 | 1995-01-12 | Materials Evolution And Development Usa, Inc. | Systeme implantable s'appliquant a la regulation du developpement cellulaire |
US6479066B1 (en) | 1999-12-16 | 2002-11-12 | Rst Implanted Cell Technology, Llc | Device having a microporous membrane lined deformable wall for implanting cell cultures |
CN1305953C (zh) * | 2005-04-06 | 2007-03-21 | 福建师范大学 | 一种具有驱虫功能的塑料农用薄膜母粒的制备方法 |
US11529310B2 (en) | 2020-12-08 | 2022-12-20 | Ruminant Biotech Corp Limited | Devices and methods for delivery of substances to animals |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2158201A1 (en) * | 1971-09-30 | 1973-06-15 | Alza Corp | Intrauterine medication dispenser - esp contraceptive device with permeable plastic tube continuously dispensing the medica |
US3777015A (en) * | 1970-01-19 | 1973-12-04 | Alza Corp | Device for suppressing fertility |
US3948254A (en) * | 1971-11-08 | 1976-04-06 | Alza Corporation | Novel drug delivery device |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1693890A (en) * | 1922-09-11 | 1928-12-04 | Duclaux Jacques | Ultrafilter membrane |
US3279996A (en) * | 1962-08-28 | 1966-10-18 | Jr David M Long | Polysiloxane carrier for controlled release of drugs and other agents |
US3993073A (en) * | 1969-04-01 | 1976-11-23 | Alza Corporation | Novel drug delivery device |
US3948262A (en) * | 1969-04-01 | 1976-04-06 | Alza Corporation | Novel drug delivery device |
US3975350A (en) * | 1972-08-02 | 1976-08-17 | Princeton Polymer Laboratories, Incorporated | Hydrophilic or hydrogel carrier systems such as coatings, body implants and other articles |
US3846404A (en) * | 1973-05-23 | 1974-11-05 | Moleculon Res Corp | Process of preparing gelled cellulose triacetate products and the products produced thereby |
US3961628A (en) * | 1974-04-10 | 1976-06-08 | Alza Corporation | Ocular drug dispensing system |
-
1979
- 1979-03-21 IN IN188/DEL/79A patent/IN152178B/en unknown
- 1979-03-26 DK DK122779A patent/DK153917C/da not_active IP Right Cessation
- 1979-05-03 MA MA18616A patent/MA18423A1/fr unknown
- 1979-05-03 ZA ZA792129A patent/ZA792129B/xx unknown
- 1979-05-04 GB GB7915602A patent/GB2020181B/en not_active Expired
- 1979-05-06 CS CS793159A patent/CS236761B2/cs unknown
- 1979-05-07 MX MX797956U patent/MX5953E/es unknown
- 1979-05-07 BE BE0/195018A patent/BE876074A/fr not_active IP Right Cessation
- 1979-05-07 YU YU1066/79A patent/YU44183B/xx unknown
- 1979-05-07 HU HU823729A patent/HU186995B/hu unknown
- 1979-05-07 AU AU46742/79A patent/AU513656B2/en not_active Expired
- 1979-05-07 CH CH426279A patent/CH643140A5/de not_active IP Right Cessation
- 1979-05-07 SU SU792761214A patent/SU1222186A3/ru active
- 1979-05-07 ES ES480320A patent/ES8305583A1/es not_active Expired
- 1979-05-07 IL IL57227A patent/IL57227A/xx unknown
- 1979-05-07 SE SE7903973A patent/SE440449B/sv not_active IP Right Cessation
- 1979-05-07 PT PT69583A patent/PT69583A/pt unknown
- 1979-05-07 CA CA327,100A patent/CA1113395A/fr not_active Expired
- 1979-05-07 JP JP5560979A patent/JPS5514080A/ja active Granted
- 1979-05-07 NL NLAANVRAGE7903549,A patent/NL179703C/xx not_active IP Right Cessation
- 1979-05-07 GR GR59048A patent/GR73637B/el unknown
- 1979-05-07 RO RO97439A patent/RO81625B/ro unknown
- 1979-05-07 AT AT0339379A patent/AT389463B/de not_active IP Right Cessation
- 1979-05-07 NO NO79791514A patent/NO147902C/no unknown
- 1979-05-07 LU LU81233A patent/LU81233A1/fr unknown
- 1979-05-07 EG EG265/79A patent/EG15524A/xx active
- 1979-05-07 FI FI791452A patent/FI75735C/fi not_active IP Right Cessation
- 1979-05-07 NZ NZ190386A patent/NZ190386A/xx unknown
- 1979-05-07 IT IT22426/79A patent/IT1202924B/it active
- 1979-05-07 FR FR7911434A patent/FR2425242A1/fr active Granted
- 1979-05-08 DE DE2918522A patent/DE2918522C2/de not_active Expired
- 1979-05-08 PL PL1979215452A patent/PL126835B1/pl unknown
- 1979-05-08 AR AR276441A patent/AR219795A1/es active
- 1979-05-08 DD DD79212725A patent/DD143504A5/de unknown
- 1979-05-08 ZM ZM40/79A patent/ZM4079A1/xx unknown
- 1979-08-08 IE IE891/79A patent/IE48751B1/en not_active IP Right Cessation
-
1980
- 1980-01-21 PH PH23528A patent/PH17566A/en unknown
- 1980-05-08 DD DD80223101A patent/DD152482A5/de unknown
-
1983
- 1983-11-02 SG SG65583A patent/SG65583G/en unknown
-
1984
- 1984-01-13 KE KE3367A patent/KE3367A/xx unknown
- 1984-02-16 HK HK133/84A patent/HK13384A/xx not_active IP Right Cessation
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3777015A (en) * | 1970-01-19 | 1973-12-04 | Alza Corp | Device for suppressing fertility |
FR2158201A1 (en) * | 1971-09-30 | 1973-06-15 | Alza Corp | Intrauterine medication dispenser - esp contraceptive device with permeable plastic tube continuously dispensing the medica |
US3948254A (en) * | 1971-11-08 | 1976-04-06 | Alza Corporation | Novel drug delivery device |
Non-Patent Citations (1)
Title |
---|
THE MERCK INDEX, édition 9, 1976, Merck & Co., Inc., Rahway (US), pages 812,1031 * |
Also Published As
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
CC | Supplementary protection certificate (spc) laid open to the public (law of 25 june 1990) |
Free format text: 92C0488, 920625 |
|
CB | Supplementary protection certificate (spc) granted (law of 25 june 1990) |
Free format text: 92C0488, 790507 |
|
CL | Concession to grant licences |